27 instances from 4 years 2020 - 3 instances Jan 20 Feb Mar Apr May Jun Jul Aug Sep Oct Nov 13 14 Dec 2018 - 3 instances Jan Feb Mar Apr May Jun 21 23 24 Jul Aug Sep Oct Nov Dec 2017 - 7 instances Jan 7 Feb Mar Apr May Jun 21 Jul Aug Sep Oct 2 4 Oct 2, 2017 4 instances 08:38:22 08:48:06 08:48:14 21:31:10 Nov Dec 26 2016 - 14 instances Jan Feb Mar Apr May Jun 20 4 Jun 20, 2016 4 instances 10:04:47 12:39:22 12:50:13 12:57:38 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 19:55:49 20:00:59 20:18:11 20:24:38 Oct 1 2 Oct 1, 2016 2 instances 02:33:21 02:38:28 3 3 Oct 3, 2016 3 instances 18:40:15 18:55:37 19:51:11 Nov Dec 29